Add support for non-all-lower-case meta tags.

webkit/glue/dom_operations.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_DOM_OPERATIONS_H__
 #define WEBKIT_GLUE_DOM_OPERATIONS_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 79 matching lines @@
 // the value in "href". For BODY, TABLE, TR, TD, returns the value in
 // "background". For BLOCKQUOTE, Q, DEL, INS, returns the value in "cite"
 // attribute. Otherwise returns a null WebString.
 WEBKIT_GLUE_EXPORT WebKit::WebString GetSubResourceLinkFromElement(
     const WebKit::WebElement& element);
 
 // Puts the meta-elements of |document| that have the attribute |attribute_name|
 // with a value of |attribute_value| in |meta_elements|.
 WEBKIT_GLUE_EXPORT void GetMetaElementsWithAttribute(
     WebKit::WebDocument* document,
-    const string16& attribute_name,
-    const string16& atribute_value,
+    const char* attribute_name,
+    const char* atribute_value,
     std::vector<WebKit::WebElement>* meta_elements);
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_DOM_OPERATIONS_H__